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core: remove ResultVal type

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This commit is contained in:
Liam 2023-07-14 20:16:39 -04:00
parent 85e3575496
commit 84cb20bc72
32 changed files with 374 additions and 483 deletions
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46
src/core/hle/service/ldr/ldr.cpp
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@ -357,7 +357,8 @@ public:
return ResultSuccess;
}
ResultVal<VAddr> MapProcessCodeMemory(Kernel::KProcess* process, VAddr base_addr, u64 size) {
Result MapProcessCodeMemory(VAddr* out_map_location, Kernel::KProcess* process, VAddr base_addr,
u64 size) {
auto& page_table{process->GetPageTable()};
VAddr addr{};
@ -372,20 +373,21 @@ public:
R_TRY(result);
if (ValidateRegionForMap(page_table, addr, size)) {
return addr;
*out_map_location = addr;
return ResultSuccess;
}
}
return ERROR_INSUFFICIENT_ADDRESS_SPACE;
}
ResultVal<VAddr> MapNro(Kernel::KProcess* process, VAddr nro_addr, std::size_t nro_size,
VAddr bss_addr, std::size_t bss_size, std::size_t size) {
Result MapNro(VAddr* out_map_location, Kernel::KProcess* process, VAddr nro_addr,
std::size_t nro_size, VAddr bss_addr, std::size_t bss_size, std::size_t size) {
for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) {
auto& page_table{process->GetPageTable()};
VAddr addr{};
CASCADE_RESULT(addr, MapProcessCodeMemory(process, nro_addr, nro_size));
R_TRY(MapProcessCodeMemory(&addr, process, nro_addr, nro_size));
if (bss_size) {
auto block_guard = detail::ScopeExit([&] {
@ -411,7 +413,8 @@ public:
}
if (ValidateRegionForMap(page_table, addr, size)) {
return addr;
*out_map_location = addr;
return ResultSuccess;
}
}
@ -437,9 +440,9 @@ public:
CopyCode(nro_addr + nro_header.segment_headers[DATA_INDEX].memory_offset, data_start,
nro_header.segment_headers[DATA_INDEX].memory_size);
CASCADE_CODE(process->GetPageTable().SetProcessMemoryPermission(
R_TRY(process->GetPageTable().SetProcessMemoryPermission(
text_start, ro_start - text_start, Kernel::Svc::MemoryPermission::ReadExecute));
CASCADE_CODE(process->GetPageTable().SetProcessMemoryPermission(
R_TRY(process->GetPageTable().SetProcessMemoryPermission(
ro_start, data_start - ro_start, Kernel::Svc::MemoryPermission::Read));
return process->GetPageTable().SetProcessMemoryPermission(
@ -542,31 +545,32 @@ public:
}
// Map memory for the NRO
const auto map_result{MapNro(system.ApplicationProcess(), nro_address, nro_size,
bss_address, bss_size, nro_size + bss_size)};
if (map_result.Failed()) {
VAddr map_location;
const auto map_result{MapNro(&map_location, system.ApplicationProcess(), nro_address,
nro_size, bss_address, bss_size, nro_size + bss_size)};
if (map_result != ResultSuccess) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(map_result.Code());
rb.Push(map_result);
}
// Load the NRO into the mapped memory
if (const auto result{
LoadNro(system.ApplicationProcess(), header, nro_address, *map_result)};
LoadNro(system.ApplicationProcess(), header, nro_address, map_location)};
result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(map_result.Code());
rb.Push(result);
}
// Track the loaded NRO
nro.insert_or_assign(*map_result,
NROInfo{hash, *map_result, nro_size, bss_address, bss_size,
nro.insert_or_assign(map_location,
NROInfo{hash, map_location, nro_size, bss_address, bss_size,
header.segment_headers[TEXT_INDEX].memory_size,
header.segment_headers[RO_INDEX].memory_size,
header.segment_headers[DATA_INDEX].memory_size, nro_address});
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.Push(*map_result);
rb.Push(map_location);
}
Result UnmapNro(const NROInfo& info) {
@ -574,19 +578,19 @@ public:
auto& page_table{system.ApplicationProcess()->GetPageTable()};
if (info.bss_size != 0) {
CASCADE_CODE(page_table.UnmapCodeMemory(
R_TRY(page_table.UnmapCodeMemory(
info.nro_address + info.text_size + info.ro_size + info.data_size, info.bss_address,
info.bss_size, Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
}
CASCADE_CODE(page_table.UnmapCodeMemory(
R_TRY(page_table.UnmapCodeMemory(
info.nro_address + info.text_size + info.ro_size,
info.src_addr + info.text_size + info.ro_size, info.data_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
CASCADE_CODE(page_table.UnmapCodeMemory(
R_TRY(page_table.UnmapCodeMemory(
info.nro_address + info.text_size, info.src_addr + info.text_size, info.ro_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
CASCADE_CODE(page_table.UnmapCodeMemory(
R_TRY(page_table.UnmapCodeMemory(
info.nro_address, info.src_addr, info.text_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
return ResultSuccess;